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Plastic extruder barrel
1. Product ● Ordinary nitriding ● Inner hole centrifugal casting alloy (divided into three grades: ABC) ● Full hard inner sleeve series 2. Product spe
Product details
1. product
●Ordinary nitriding
●Inner hole centrifugal casting alloy(divideABCThree levels)
●Full hard inner sleeve series
2.Product specifications
● Screw diameter:15mm-300mm
●Aspect ratioL/D:= 15~ 46
3. TECHNICAL INDEX
●Surface hardness:HV≥290
●Nitriding hardness: HV850-1000
●Nitriding depth:0.45-0.7mm
●Nitriding brittleness:≤1 level
●Screw straightness: 0.015mm
●Hardness of surface chrome plating after nitriding:≥900HV
●Chrome plating thickness:0.05-0.1mm
●Dual alloy hardness: HRC60-70
●Alloy depth:0.8-2.0mm
4. scope of application
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